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[ARM] 3205/1: Handle new EABI relocations when loading kernel modules.

Patch from Daniel Jacobowitz

Handle new EABI relocations when loading kernel modules.  This is
necessary for CONFIG_AEABI kernels, and also for some broken
(since fixed) old ABI toolchains.

Signed-off-by: Daniel Jacobowitz <dan@codesourcery.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Daniel Jacobowitz 19 years ago
parent
commit
c2e2611425
2 changed files with 4 additions and 0 deletions
  1. 2 0
      arch/arm/kernel/module.c
  2. 2 0
      include/asm-arm/elf.h

+ 2 - 0
arch/arm/kernel/module.c

@@ -101,6 +101,8 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
 			break;
 
 		case R_ARM_PC24:
+		case R_ARM_CALL:
+		case R_ARM_JUMP24:
 			offset = (*(u32 *)loc & 0x00ffffff) << 2;
 			if (offset & 0x02000000)
 				offset -= 0x04000000;

+ 2 - 0
include/asm-arm/elf.h

@@ -22,6 +22,8 @@ typedef unsigned long elf_freg_t[3];
 #define R_ARM_NONE	0
 #define R_ARM_PC24	1
 #define R_ARM_ABS32	2
+#define R_ARM_CALL	28
+#define R_ARM_JUMP24	29
 
 #define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
 typedef elf_greg_t elf_gregset_t[ELF_NGREG];